EQS Group AG in Barcelona seeks a Billing Operations Specialist to join our Billing team. You will own the assigned customer portfolio and manage end-to-end billing activities, from invoice creation to AR monitoring and payment follow-up. We value accuracy, ownership, and proactive problem-solving as you drive cash collection and improve processes. Adecuado candidates have billing/AR experience, strong Excel skills, and comfort with vendor/customer portals in a hybrid Barcelona setting. #J-18808-Ljbffr